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This patch is a backport of some of the cleanups/refactorings that were done as part of WL#1393 Optimizing filesort with small limit. mysql-test/t/bug13633383.test: New test case. mysql-test/valgrind.supp: Changed signature for find_all_keys
53 lines
1.4 KiB
Text
53 lines
1.4 KiB
Text
#
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# Bug#13633383 63183: SMALL SORT_BUFFER_SIZE CRASH IN MERGE_BUFFERS
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#
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CREATE TABLE t1 (
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`a` int(11) DEFAULT NULL,
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`col432` bit(8) DEFAULT NULL,
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`col433` multipoint DEFAULT NULL,
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`col434` polygon DEFAULT NULL,
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`col435` decimal(50,17) unsigned DEFAULT NULL,
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`col436` geometry NOT NULL,
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`col437` tinyblob NOT NULL,
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`col438` multipolygon DEFAULT NULL,
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`col439` mediumblob NOT NULL,
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`col440` tinyblob NOT NULL,
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`col441` double unsigned DEFAULT NULL
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);
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CREATE TABLE t2 (
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`a` multipoint DEFAULT NULL,
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`col460` date DEFAULT NULL,
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`col461` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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`col462` date NOT NULL,
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`col463` varbinary(89) NOT NULL,
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`col464` year(4) DEFAULT NULL,
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`col465` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
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`col466` varchar(236) CHARACTER SET utf8 NOT NULL,
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`col467` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00'
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);
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CREATE TABLE t3 (
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`FTS_DOC_ID` bigint(20) unsigned NOT NULL,
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`col577` datetime DEFAULT NULL,
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`col579` bit(38) NOT NULL,
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`col580` varchar(93) NOT NULL,
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`col581` datetime DEFAULT NULL,
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`col583` multipolygon DEFAULT NULL,
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`col584` bit(47) NOT NULL
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);
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set session sort_buffer_size= 32768;
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select col435
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from t3
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natural right outer join t1
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natural right outer join t2 a
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left outer join t2 b on 1
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group by
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repeat('a',10000) desc,
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repeat('a',10000)
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with rollup
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;
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col435
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0.00000000000000000
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0.00000000000000000
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0.00000000000000000
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set session sort_buffer_size= default;
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DROP TABLE t1, t2, t3;
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